[PATCH] Implement `createSanitizerCtor`, common helper function for all sanitizers

[Alexey Samsonov]

LGTM with a couple of nits.


================
Comment at: include/llvm/Transforms/Utils/ModuleUtils.h:59
@@ -46,1 +58,3 @@
+    Module &M, StringRef CtorName, StringRef InitName,
+    ArrayRef<Type *> InitType, ArrayRef<Value *> InitArgs);
 } // End llvm namespace
----------------
This is not really `InitType`, this is `InitArgTypes`, right?

================
Comment at: lib/Transforms/Utils/ModuleUtils.cpp:112
@@ +111,3 @@
+  assert(!InitName.empty() && "Expected init function name");
+  Function *Ctor = Function::Create(
+      FunctionType::get(Type::getVoidTy(M.getContext()), false),
----------------
assert that two ArrayRef's have equal size?

http://reviews.llvm.org/D8777

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/